Which of the following function is useful in system requiring error detection and correction codes ?
(A) AND-OR (B) OR
(C) AND (D) Exclusive -OR
Description : The instances in which the MO receipt is treated as spoiled are when a) There is an error in any of the entries requiring correction b) When the receipt is disfigured due to spilling of ink etc c) A receipt is inadvertently passed over and left blank and noticed at close of the day d) All the above
Last Answer : d) All the above
Description : SSL is not responsible for a. Mutual authentication of client & server b. Secret communication c. Data Integrity protection d. Error detection and correction
Last Answer : d. Error detection and correction
Description : Define Error Detection and Correction. Mention the types of errors.
Last Answer : Data can be corrupted during transmission. For reliable communication, errors must be detected and corrected. Single bit error: The only one bit of a given data unit (such as byte character/data unit or packet) is ... error: 2 or more bits in the data unit have changed from 1 to 0 from 0 to 1.
Description : The start and stop bits are used in serial communication for (A) error detection (B) error correction (C) synchronization (D) slowing down the communication
Last Answer : (C) synchronization
Description : Using which layer in transport layer data integrity can be assured? A. Checksum B. Repetition codes C. Cyclic redundancy checks D. Error correction codes
Last Answer : A. Checksum
Description : Error detection ata data link level is achieved by A. bit stuffing B. cyclic redundancy codes C. Hamming codes D. equalization
Last Answer : cyclic redundancy codes
Description : Which of the following statements is true regarding the illustrated circuit? El-0069 A. This full wave bridge should never be used aboard ship because the ground on lead 'A' will show on ... be direct current suitable for electronic circuits requiring voltage regulation. D. All the above are true.
Last Answer : Answer: B
Description : . The _____of errors is more difficult than the ______. A) correction; detection B) detection; correction C) creation; correction D) creation;detection
Last Answer : correction; detection
Description : What is the most critical aspect in developing a project plan that meets project specifications within the timeframe and at the lowest costs? Select one: a. Assessing risk management b ... business partners e. Developing a project execution plan that matches the complexity level of the project
Last Answer : e. Developing a project execution plan that matches the complexity level of the project
Description : The mammalian DNA polymerase involved in error correction is (A) DNA polymerase α (B) DNA polymerase β (C) DNA polymerase γ (D) DNA polymerase δ
Last Answer : Answer : B
Description : ECE Board Exam March 1996 Passive crossover components cause some frequencies to be delayed with respect to the other frequencies at the crossover point. A. Phase shift B. Phase correction C. Phase-error correction D. Time alignment
Last Answer : A. Phase shift
Description : This modem standard has a speed of 28.8k and has error-correction features. A. V.42 B. V.32bis C. V.90 D. V.34
Last Answer : V.42
Description : In ________ error correction, the receiver asks thesender tosend thedata again. A) backward B) retransmission C) forward D) none of the above
Last Answer : retransmission
Description : In ________ error correction, the receiver correctserrors without requestingretransmission. A) backward B) onward C) forward D) none of the above
Last Answer : forward
Description : A best-effort delivery service suchas IPv4 includes _______. A) error checking B) error correction C) datagram acknowledgment D) noneof the above
Last Answer : noneof the above
Description : Pick up the correct statement from the following: (A) The apparent error on reversal is twice the actual error (B) The correction may be made equal to half the observed discrepancy (C) The ... a defective instrument by reversing and taking the mean of two erroneous results (D) All the above
Last Answer : (D) All the above
Description : If is the perimete D is the closing error in departure, the correction for the departure of a traverse side of length , according to Bowditch rule, is (A) D × L/l (B) D × l²/L (C) L × l D (D) D × l/L
Last Answer : (D) D × l/L
Description : Network Layer is used for (A) Breaking up the data in frames for transmission (B) Deal with Error correction (C) Automatic Recovery of Procedure (D) Physical Architecture
Last Answer : (D) Physical Architecture
Description : The term “CORRECTION” is used when: a. The readback of a message is incorrect b. The readback of a message is correct c. The message has to be deleted d. An error has been made in the transmission and the correct version isH..
Last Answer : d. An error has been made in the transmission and the correct version isH..
Description : Write short notes on error correction.
Last Answer : It is the mechanism to correct the errors and it can be handled in 2 ways. ∙ When an error is discovered, receiver can have the sender retransmit the entire data unit. ∙ A receiver can use an error correcting coder, which automatically corrects certain errors.
Description : Perceptron learning, Delta learning and LMS learning are learning methods which falls under the category of (A) Error correction learning – learning with a teacher (B) Reinforcement learning – learning with a critic (C) Hebbian learning (D) Competitive learning – learning without a teacher
Last Answer : (A) Error correction learning – learning with a teacher
Description : Which of the following services is not provided by wireless access point in 802.11 WLAN? (A) Association (B) Disassociation (C) Error Correction (D) Integration
Last Answer : Answer: C Explanation: IEEE 802.11 Services
Description : Write the name of layers that perform the following functions in OSI : I. Data Encryption II. Error Correction III. File Transfer IV. Data Encoding
Last Answer : 1. Data Encryption-Presentation Layer 2. Error Correction-Data link layer and Transport layer 3. File Transfer-Application layer 4. Data Encoding-Presentation layer
Description : An induction type energy meter is found to run fast. Correction for this error can be made by (A) Over-load compensation. (B) Voltage compensation. (C) Moving the brake magnet away from the centre of the disc. (D) Moving the brake magnet towards the centre of the disc.
Last Answer : An induction type energy meter is found to run fast. Correction for this error can be made by Moving the brake magnet away from the centre of the disc.
Description : The operator of electrical motors should keep a constant check on the loads they carry because _____________. A. low loads necessitate frequent insulation cleaning B. exceeding nameplate values shortens ... wasted if full loading is not utilized D. power factor correction methods are load dependent
Description : Which of the following is error correcting code? (A) EBCDIC (B) GRAY (C) Hamming (D) ASCII
Last Answer : Which of the following is error correcting code? (A) EBCDIC (B) GRAY (C) Hamming (D) ASCII
Description : The probability that an auditor's procedures leading to the conclusion that a material error does not exist in an account balance when, in fact, such error does exist is referred to as a. Prevention risk. b. Detection risk. c. Inherent risk. d. Control risk
Last Answer : Detection risk.
Description : In discovering material management fraud and an equally material error, the audit plan a. Cannot be expected to provide the same degree of assurance. b. Provide no assurance of detecting either ... be expected to provide the same degree of assurance. d. Should provide complete assurance of detection
Last Answer : Should be expected to provide the same degree of assurance.
Description : The probability of an auditor's procedures leading to the conclusion that a material error does not exist in an account balance when, in fact, such error does exist is referred to as a. Prevention risk. b. Inherent risk. c. Control risk. d. Detection risk
Last Answer : b
Description : Which of the following statements about fraud or error is incorrect? a. The responsibility for the prevention and detection of fraud and error rests with management. b. The auditor should plan and perform ... . The auditor is not and can not be held responsible for the prevention of fraud and error
Last Answer : The likelihood of detecting fraud is ordinarily higher than that of detecting error.
Description : The following statements relate to the auditor's responsibility for the detection of errors and fraud. Which of the statement is correct? I. Due to the inherent limitations of the audit, there is a possibility that ... . a. I only b. II only c. Both statements are true d. Both statements are false
Last Answer : Both statements are true
Description : Which of the following statements reflects an auditor's responsibility for detecting fraud and error? a. An auditor is responsible for detecting employee errors and simple fraud, but not for ... detecting errors and fraud unless the application of PSAs and PAPs would result in such detection
Last Answer : An auditor should design the audit to provide reasonable assurance of detecting errors and fraud that are material to the financial statements.
Description : In the Ethernet frame, the_______field contains error detection information. A) CRC B) preamble C) address D) none of the above
Last Answer : CRC
Description : Which error detection method consists of just one redundant bit per data unit? A) Simple parity check B) Two-dimensionalparity check C) CRC D) Checksum
Last Answer : Simple parity check
Description : Which error detection method usesone's complement arithmetic? A) Simple parity check B) Two-dimensionalparity check C) CRC D) Checksum
Last Answer : Checksum
Description : Block coding can help in _______at the receiver. A) Synchronization B) Error detection C) Attenuation D) (a) and (b)
Last Answer : (a) and (b)
Description : Which of the following refers to theterms "residual error rate"? A. the number of biterrors per twenty four hours of continuous operation onanasynchronous line B. The probability that one or moreerrors ... tonoise ratio dividedby the ratio of energy perbit to noise per hertz E. None of the above
Last Answer : The probability that one or moreerrors will be undetected whenan error detection scheme is used
Description : The probability thata singlebit will be inerror on a typical public telephone lineusing 4800 bps modem is 10 to the power -3. If no error detection mechanism is used, the residual error ratefor a communicationline using 9-bit frames is ... to A. 0.003 B. 0.009 C. 0.991 D. 0.999 E. None of the above
Last Answer : 0.009
Description : The layer of OSI model can use the trailer of the frame for error detection. A) Physical B) Data link C) Transport D) Presentation
Last Answer : A) Physical
Description : Which error detection method uses one's complement arithmetic? A. Simple parity check B. Two-dimensional parity check C. CRC D. Checksum
Last Answer : D. Checksum
Description : Dividing the data block by a constant produces a remainder that is used for error detection.
Last Answer : Cyclic redundancy check
Description : Decision to stop testing should be based upon A. Successful use of specific test case design methodologies B. A percentage of coverage for each coverage category C. Rate of error detection falls below a specified threshold D. All of the above
Last Answer : D. All of the above
Description : The ............layer of OSI model can use the trailer of the frame for error detection. A) Physical B) Data link C) Transport D) Presentation
Description : The............ layer of OSI model can use the trailer of the frame for error detection. A) Physical B) Data link C) Transport D) Presentation
Description : Explain any one method of error detection with example.
Last Answer : Duplicating each data unit for the purpose of detecting errors is a form of error detection called redundancy. Adding bits for the purpose of detecting errors is called redundancy checking. There are four basic ... 00111001 ● The number are added using one's complement arithmetic
Description : The useful reagent for detection of amino acids is (A) Molisch reagent (B) Dichlorophenol Indophenol (C) Ninhydrin (D) Biuret
Last Answer : Answer : C
Description : Which is useful in the detection of landmines?
Last Answer : Wasp
Description : All website error codes -Web-Development
Last Answer : HTTP_100='Continue', HTTP_101='Switching Protocols', HTTP_103='Early Hints', HTTP_200='OK', HTTP_201='Created', HTTP_202='Accepted', HTTP_203='Non-Authorative Information', HTTP_204='No ... ='HTTP Version Not Supported', HTTP_507='Insufficient Storage', HTTP_511='Network Authentication Required';
Description : Is there an error code table for ariston boilers?
Last Answer : The following codes have been found for this boiler: Heating circuit 1 01 Overheating 1 02 Pressure sensor error 1 03-107 Incorrect circulation 1 08 Incorrect amount of water (filling required) 1 09 System ... valve 5 04 Flame burst 5 P1 First start failed 5 P2 Second start failed 5 P3 Flame burst